| Model | NW-400 | 
| Power (W) | 400W | 
| Thermostat | √ (digital or mechanical) | 
| Timer | × | 
| Power indicator light | √ | 
| Body material | ABS + Metal | 
| Net weight (Kg) | 4.9 | 
| Gross weight (Kg) | 5.8 | 
| Protection class | IPX0 | 
| Safety thermal cut-out | √ | 
| Overheat protection | × | 
| Tip over switch | √ | 
| Giftbox size (L*H*W mm) | 590*90*610 | 
| Unit size (L*H*W mm) | 490*250*570 | 
| Loading quantity: 20' | 760 | 
| 40'FT | 1580 | 
| 40'HQ | 1850 |